120330243 has 12 divisors (see below), whose sum is σ = 189611448. Its totient is φ = 72927360.

The previous prime is 120330241. The next prime is 120330281. The reversal of 120330243 is 342033021.

It is not a de Polignac number, because 120330243 - 2¹ = 120330241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120330241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607630 + ... + 607827.

It is an arithmetic number, because the mean of its divisors is an integer number (15800954).

Almost surely, 2^120330243 is an apocalyptic number.

120330243 is a deficient number, since it is larger than the sum of its proper divisors (69281205).

120330243 is a wasteful number, since it uses less digits than its factorization.

120330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215474 (or 1215471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 120330243 is about 10969.5142554263. The cubic root of 120330243 is about 493.6944722472.

Adding to 120330243 its reverse (342033021), we get a palindrome (462363264).

The spelling of 120330243 in words is "one hundred twenty million, three hundred thirty thousand, two hundred forty-three".